A urine concentration test determines how well your kidneys are functioning. The test may be used to test your kidneys’ response to: too much fluid intake (water loading) too little fluid intake ...

The ability to concentrate despite distraction, boredom or fatigue is a skill that requires a lot of self-discipline. Can you focus on a task no matter what is going on around you or do you find your ...

Steffini Stalos, DO, FCAP, is a pathology and lab medicine physician. She is also the chief medical officer of the lab consultancy firm Blood Associates, LLC. Mean corpuscular hemoglobin concentration ...